CN220537743U - Grouting overflow guniting tool - Google Patents

Grouting overflow guniting tool Download PDF

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Publication number
CN220537743U
CN220537743U CN202322279329.3U CN202322279329U CN220537743U CN 220537743 U CN220537743 U CN 220537743U CN 202322279329 U CN202322279329 U CN 202322279329U CN 220537743 U CN220537743 U CN 220537743U
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China
Prior art keywords
pipe
pipeline
overflow
guniting
grouting
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Active
Application number
CN202322279329.3U
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Chinese (zh)
Inventor
蒋子龙
张海宾
李昱辉
郑鸿旺
丁峰
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Luban Technology Shanxi Co ltd
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Luban Technology Shanxi Co ltd
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Priority to CN202322279329.3U priority Critical patent/CN220537743U/en
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Abstract

The utility model relates to a grouting overflow guniting tool, and belongs to the technical field of blast control of a coke oven brick coal gas flue. Including the spray tube, the spray tube includes trunk line and side pipeline, and side pipeline arranges main line bottom one side in, and side pipeline tail end can dismantle and set up the mud jacking pipe, and trunk line and side pipeline are T shape setting, set up adjustable back flow in the spray tube. The utility model prolongs the material hanging time, protects the furnace body, prolongs the service life of the furnace body and expands the application range of the tool.

Description

Grouting overflow guniting tool
Technical Field
The utility model relates to a grouting overflow guniting tool, and belongs to the technical field of blast control of a coke oven brick coal gas flue.
Background
The coke oven hot repair wet spraying has wider application, and can be used in both large and small gaps and concave surfaces. However, the defect is that the slurry contains more water, so that the pores of the slurry are increased, the texture is loose, and the adhesion force between the slurry and the wall surface is affected at the contact position with the furnace wall due to the evaporation of water, so that the hanging time is shorter, and particularly, the slurry is supercooled and cracked, thereby shortening the service life of the furnace body.
Chinese patent (CN 201821119059.2) discloses a coke oven brick coal air flue grouting tool, brick coal air flue, basic roof, small flue, heat storage chamber, grouting tank, reflux tank and overflow pipe, the grouting tank passes through the left end of the spray tube of defeated thick liquid union coupling "cross" shape, the spray tube right-hand member passes through spray tube side plug and seals, the overflow pipe runs through in the upper and lower direction of spray tube, the spray tube below is sealed with the overflow pipe through the spray tube lower plug, the spray tube upper end is fixed in brick coal gas way lower extreme through the spray tube upper plug, the overflow pipe lower extreme is connected with the back flow, the reflux tank is connected to the back flow. Through grouting, after the leakage points are filled with the slurry, the slurry flows back downwards from the upper port of the overflow pipe, and the flowing slurry can be reused, so that the slurry consumption and the labor are saved; can effectively solve the problems of fire and scurrying of the brick gas channel, has good repairing effect and can increase the service life of half a year.
However, the channeling areas of the coke oven brick gas pipelines are mostly arranged from the foundation slab to the top area of the regenerator, so that the channeling areas are divided into high and low areas, and the backflow pipes in the tool do not have an adjustable function, so that the channeling areas with different heights are required to be independently manufactured, and resource waste and idle are caused.
Disclosure of Invention
The utility model aims to solve the technical problems that: overcomes the defects of the prior art, provides a grouting overflow guniting tool, prolongs the material hanging time, protects the furnace body, prolongs the service life of the furnace body and enlarges the application range of the tool.
The grouting overflow guniting tool comprises a spray pipe, wherein the spray pipe comprises a main pipe and a side pipe, the side pipe is arranged at one side of the bottom of the main pipe, a grouting pipe is detachably arranged at the tail end of the side pipe, the main pipe and the side pipe are arranged in a T shape, and an adjustable return pipe is arranged in the spray pipe.
The trunk line and the side pipeline are T-shaped, on the one hand, the tail end of the side pipeline is connected with the slurry conveying pipe to prevent the slurry conveying pipe from interfering with the trunk line, on the other hand, when the trunk line is installed, the trunk line and the coke oven brick gas pipeline are connected through threads, and when the trunk line is screwed, the side pipeline can serve as a handle to facilitate screwing of the trunk line. The adjustable return pipe can be used for adjusting the length according to the height of the leakage point in the coke oven brick gas pipeline, so that the application range is enlarged.
The adjustable reflux pipe comprises a plurality of reflux pipelines and connecting pieces, wherein the reflux pipelines are connected by the connecting pieces, and the outer diameter of the connecting pieces is smaller than the inner diameter of the main pipeline. The external diameter of connecting piece is less than the trunk line internal diameter setting, in the connecting piece gets into the trunk line smoothly of being convenient for.
The connecting piece is connected with the return pipeline through threads. The connecting piece and the return pipeline are convenient to detach and mount. When the length of the backflow pipeline is insufficient, the two backflow pipelines are connected through the connecting piece, installation can be completed through screwing, and after the backflow pipeline is used, the connecting piece is reversely screwed, so that the two backflow pipelines can be separated. The operation is simple, safe and reliable.
The return pipeline near the bottom of the main pipeline is connected with the main pipeline through a screwed plug, an overflow pipe is arranged at the bottom end of the screwed plug, and the overflow pipe penetrates through the screwed plug and is communicated with the return pipeline. The reflux pipeline is inserted into the main pipeline, the bottom of the reflux pipeline is connected with the plug, and then the plug is connected with the main pipeline.
The reflux pipeline is connected with the plug through threads. And the disassembly and the assembly of the reflux pipeline and the screwed plug are convenient.
The plug is connected with the bottom of the main pipeline through threads. The disassembly and the installation of the plug and the main pipeline are convenient.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The utility model is provided with the spray pipe, and becomes a tie between the grouting pipe and the coke oven brick gas pipeline, and the main pipeline and the side pipeline are arranged in a T shape, on one hand, the tail end of the side pipeline is connected with the grouting pipe to prevent the slurry conveying pipe from interfering with the main pipeline, on the other hand, when the main pipeline is installed, the main pipeline is connected with the coke oven brick gas pipeline through threads, and when the main pipeline is screwed, the side pipeline can be used as a handle to facilitate the screwing of the main pipeline. The adjustable return pipe can be used for adjusting the length according to the height of the leakage point in the coke oven brick gas pipeline, so that the application range is enlarged.
(2) The adjustable reflux pipe comprises a plurality of reflux pipelines and connecting pieces, wherein the reflux pipelines are connected by the connecting pieces, and the outer diameter of the connecting pieces is smaller than the inner diameter of the main pipeline. The external diameter of connecting piece is less than the trunk line internal diameter setting, in the connecting piece gets into the trunk line smoothly of being convenient for.
(3) The connecting piece is connected with the return pipeline through threads. The connecting piece and the return pipeline are convenient to detach and mount. When the length of the backflow pipeline is insufficient, the two backflow pipelines are connected through the connecting piece, installation can be completed through screwing, and after the backflow pipeline is used, the connecting piece is reversely screwed, so that the two backflow pipelines can be separated. The operation is simple, safe and reliable.
Drawings
Fig. 1 is a schematic structural view of embodiment 1 of the present utility model.
In the figure: 1. an overflow pipe; 2. plugging; 3. a main pipe; 4. a return line; 5. a coke oven brick gas pipeline; 6. a connecting piece; 7. a side duct; 8. grouting pipe.
Detailed Description
The utility model is further described below with reference to examples:
example 1
As shown in fig. 1, the grouting overflow guniting tool comprises a spray pipe, wherein the spray pipe comprises a main pipe 3 and a side pipe 7, the top of the main pipe 3 is connected with a coke oven brick gas pipe 5 through threads, the side pipe 7 is arranged at one side of the bottom of the main pipe 3, a grouting pipe 8 is detachably arranged at the tail end of the side pipe 7, the tail end of the side pipe 7 is connected with the grouting pipe 8 through a plug 2, the main pipe 3 and the side pipe 7 are in T-shaped arrangement, an adjustable backflow pipe is arranged in the spray pipe, the adjustable backflow pipe comprises a plurality of backflow pipes 4 and connecting pieces 6, and the connecting pieces 6 are connected with the backflow pipes 4 through threads; the connecting piece 6 connects the backflow pipeline 4, and the external diameter of the connecting piece 6 is smaller than the internal diameter of the main pipeline 3, so that the connecting piece 6 can smoothly enter the main pipeline 3. The main pipe 3 has a length of 0.45 m, the side pipes 7 have a length of 0.24 m, each return pipe 4 has a length of 1.5 m,
the backflow pipeline 4 near the bottom of the main pipeline 3 is connected with the main pipeline 3 through the screwed plug 2, the overflow pipe 1 is arranged at the bottom end of the screwed plug 2, and the overflow pipe 1 penetrates through the screwed plug 2 and is communicated with the backflow pipeline 4. The return pipe 4 is connected with the plug 2 through threads. The screwed plug 2 is connected with the bottom of the main pipeline 3 through threads.
The working process comprises the following steps:
the spray pipe is connected with a coke oven brick gas pipeline 5, a grouting pipe 8 is connected with the tail end of a side pipeline 7, a reflux pipeline 4 is assembled according to the height of a channeling point in the coke oven brick gas pipeline 5, the assembled adjustable reflux pipe is inserted into a main pipeline 3, the bottom of the reflux pipeline 4 is connected with a plug 2, and then the plug 2 is connected with the main pipeline 3. Firstly, preparing slurry, standing for one night, pressing the slurry into the main pipeline 3 through the slurry pressing pipe 8, enabling the slurry to flow upwards along the space between the inner wall of the main pipeline 3 and the outer wall of the backflow pipeline 4, flowing to a leakage point in the coke oven brick gas pipeline 5, staying at the leakage point, flowing into the leakage point, continuing grouting to the upper part after the slurry fills the leakage area, and flowing back downwards from the upper port of the backflow pipeline 4, so as to finish grouting repair.
The description of the directions and the relative positional relationships of the structures, such as the description of the front, back, left, right, up and down, in the present utility model does not limit the present utility model, but is merely for convenience of description.

Claims (6)

1. The utility model provides a mud jacking overflow guniting tool, its characterized in that, includes the spray tube, and the spray tube includes trunk line (3) and side pipeline (7), and side pipeline (7) are arranged in trunk line (3) bottom one side, and side pipeline (7) tail end can be dismantled and set up mud jacking pipe (8), and trunk line (3) and side pipeline (7) are T shape setting, set up adjustable back flow in the spray tube.
2. Grouting overflow guniting tool according to claim 1, characterised in that the adjustable return pipe comprises a number of return pipes (4) and a connection piece (6), the connection piece (6) connects the return pipes (4), the external diameter of the connection piece (6) being smaller than the internal diameter of the main pipe (3).
3. Grouting overflow guniting tool according to claim 2, characterised in that the connection piece (6) is screwed with the return pipe (4).
4. A grouting overflow guniting tool according to any one of claims 1-3, characterized in that a return pipe (4) near the bottom of the main pipe (3) is connected with the main pipe (3) through a plug (2), an overflow pipe (1) is arranged at the bottom end of the plug (2), and the overflow pipe (1) penetrates through the plug (2) and is communicated with the return pipe (4).
5. Grouting overflow guniting tool according to claim 4, characterised in that the return pipe (4) is screwed with the plug (2).
6. The grouting overflow guniting tool according to claim 4, wherein the plug (2) is connected with the bottom of the main pipe (3) through threads.
CN202322279329.3U 2023-08-23 2023-08-23 Grouting overflow guniting tool Active CN220537743U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322279329.3U CN220537743U (en) 2023-08-23 2023-08-23 Grouting overflow guniting tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322279329.3U CN220537743U (en) 2023-08-23 2023-08-23 Grouting overflow guniting tool

Publications (1)

Publication Number Publication Date
CN220537743U true CN220537743U (en) 2024-02-27

Family

ID=89965912

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322279329.3U Active CN220537743U (en) 2023-08-23 2023-08-23 Grouting overflow guniting tool

Country Status (1)

Country Link
CN (1) CN220537743U (en)

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